Collect gems and gold in this 3D arcade platformer from Grendel Games for PC. We have three codes to give away!

Diamond Dan and his partner Diamond Ann are treasure hunters. They need your help to gather as much wealth as they can in the Towers of Treasure, whilst avoiding the many dangers and traps that can be found within. As you travel down each tower, you will have to deal with water traps and moving blocks in the hunt for gems and the elusive way out. Each tower is randomly generated, providing a different experience each time you play this casual arcade platformer.

Diamond Dan, from Grendel Games, is available for PC and Mac. We have three PC Steam codes to give away. To be in with a chance of winning one of these codes, simply leave a comment below with your answer to the following question:

The Towers of Treasure are filled to the brim with traps to catch the unwary treasure hunter. How would you protect your most valuable treasure?

Entry will close at Midnight on Thursday 2nd December 2010. The winners will be chosen at random and notified by email, so please use a real email address and keep checking your spam folder.

I would employ Basil Hallward to paint me a picture of it that I would hide away in my loft so that, like his portrait of Dorian Grey, if any harm came to my treasured possession the picture would show the damage but the piece itself would remain unscathed.